X-Git-Url: https://git.r.bdr.sh/rbdr/mobius/blobdiff_plain/5c34f8752938764668d829fb284626b9c62c5475..72dd37f1abb2b550aaaac48eac677403d5664797:/hotline/client.go?ds=sidebyside

diff --git a/hotline/client.go b/hotline/client.go
index d656db5..dd113c9 100644
--- a/hotline/client.go
+++ b/hotline/client.go
@@ -21,6 +21,7 @@ import (
 
 const (
 	trackerListPage = "trackerList"
+	serverUIPage    = "serverUI"
 )
 
 //go:embed banners/*.txt
@@ -81,6 +82,7 @@ type Client struct {
 	UserList    []User
 	Logger      *zap.SugaredLogger
 	activeTasks map[uint32]*Transaction
+	serverName  string
 
 	pref *ClientPrefs
 
@@ -88,8 +90,7 @@ type Client struct {
 
 	UI *UI
 
-	outbox chan *Transaction
-	Inbox  chan *Transaction
+	Inbox chan *Transaction
 }
 
 func NewClient(cfgPath string, logger *zap.SugaredLogger) *Client {
@@ -198,6 +199,12 @@ var clientHandlers = map[uint16]clientTHandler{
 		Name:    "tranServerMsg",
 		Handler: handleTranServerMsg,
 	},
+	tranKeepAlive: clientTransaction{
+		Name:    "tranKeepAlive",
+		Handler: func(client *Client, transaction *Transaction) (t []Transaction, err error) {
+			return t, err
+		},
+	},
 }
 
 func handleTranServerMsg(c *Client, t *Transaction) (res []Transaction, err error) {
@@ -257,10 +264,10 @@ func handleGetFileNameList(c *Client, t *Transaction) (res []Transaction, err er
 
 			entry := selectedNode.GetReference().(*FileNameWithInfo)
 
-			if bytes.Equal(entry.Type, []byte("fldr")) {
-				c.Logger.Infow("get new directory listing", "name", string(entry.Name))
+			if bytes.Equal(entry.Type[:], []byte("fldr")) {
+				c.Logger.Infow("get new directory listing", "name", string(entry.name))
 
-				c.filePath = append(c.filePath, string(entry.Name))
+				c.filePath = append(c.filePath, string(entry.name))
 				f := NewField(fieldFilePath, EncodeFilePath(strings.Join(c.filePath, "/")))
 
 				if err := c.UI.HLClient.Send(*NewTransaction(tranGetFileNameList, nil, f)); err != nil {
@@ -268,7 +275,7 @@ func handleGetFileNameList(c *Client, t *Transaction) (res []Transaction, err er
 				}
 			} else {
 				// TODO: initiate file download
-				c.Logger.Infow("download file", "name", string(entry.Name))
+				c.Logger.Infow("download file", "name", string(entry.name))
 			}
 		}
 
@@ -280,20 +287,21 @@ func handleGetFileNameList(c *Client, t *Transaction) (res []Transaction, err er
 		root.AddChild(node)
 	}
 
-	var fileList []FileNameWithInfo
 	for _, f := range t.Fields {
 		var fn FileNameWithInfo
-		_, _ = fn.Read(f.Data)
-		fileList = append(fileList, fn)
+		err = fn.UnmarshalBinary(f.Data)
+		if err != nil {
+			return nil, nil
+		}
 
-		if bytes.Equal(fn.Type, []byte("fldr")) {
-			node := tview.NewTreeNode(fmt.Sprintf("[blue::]📁 %s[-:-:-]", fn.Name))
+		if bytes.Equal(fn.Type[:], []byte("fldr")) {
+			node := tview.NewTreeNode(fmt.Sprintf("[blue::]📁 %s[-:-:-]", fn.name))
 			node.SetReference(&fn)
 			root.AddChild(node)
 		} else {
-			size := binary.BigEndian.Uint32(fn.FileSize) / 1024
+			size := binary.BigEndian.Uint32(fn.FileSize[:]) / 1024
 
-			node := tview.NewTreeNode(fmt.Sprintf("   %-40s %10v KB", fn.Name, size))
+			node := tview.NewTreeNode(fmt.Sprintf("   %-40s %10v KB", fn.name, size))
 			node.SetReference(&fn)
 			root.AddChild(node)
 		}
@@ -322,7 +330,7 @@ func handleGetMsgs(c *Client, t *Transaction) (res []Transaction, err error) {
 	newsTextView := tview.NewTextView().
 		SetText(newsText).
 		SetDoneFunc(func(key tcell.Key) {
-			c.UI.Pages.SwitchToPage("serverUI")
+			c.UI.Pages.SwitchToPage(serverUIPage)
 			c.UI.App.SetFocus(c.UI.chatInput)
 		})
 	newsTextView.SetBorder(true).SetTitle("News")
@@ -489,7 +497,7 @@ func handleClientTranShowAgreement(c *Client, t *Transaction) (res []Transaction
 	agreement := string(t.GetField(fieldData).Data)
 	agreement = strings.ReplaceAll(agreement, "\r", "\n")
 
-	c.UI.agreeModal = tview.NewModal().
+	agreeModal := tview.NewModal().
 		SetText(agreement).
 		AddButtons([]string{"Agree", "Disagree"}).
 		SetDoneFunc(func(buttonIndex int, buttonLabel string) {
@@ -512,10 +520,7 @@ func handleClientTranShowAgreement(c *Client, t *Transaction) (res []Transaction
 		},
 		)
 
-	c.Logger.Debug("show agreement page")
-	c.UI.Pages.AddPage("agreement", c.UI.agreeModal, false, true)
-	c.UI.Pages.ShowPage("agreement ")
-	c.UI.App.Draw()
+	c.UI.Pages.AddPage("agreement", agreeModal, false, true)
 
 	return res, err
 }
@@ -537,7 +542,7 @@ func handleClientTranLogin(c *Client, t *Transaction) (res []Transaction, err er
 		c.Logger.Error(string(t.GetField(fieldError).Data))
 		return nil, errors.New("login error: " + string(t.GetField(fieldError).Data))
 	}
-	c.UI.Pages.AddAndSwitchToPage("serverUI", c.UI.renderServerUI(), true)
+	c.UI.Pages.AddAndSwitchToPage(serverUIPage, c.UI.renderServerUI(), true)
 	c.UI.App.SetFocus(c.UI.chatInput)
 
 	if err := c.Send(*NewTransaction(tranGetUserNameList, nil)); err != nil {
@@ -563,9 +568,20 @@ func (c *Client) JoinServer(address, login, passwd string) error {
 		return err
 	}
 
+	// start keepalive go routine
+	go func() { _ = c.keepalive() }()
+
 	return nil
 }
 
+func (c *Client) keepalive() error {
+	for {
+		time.Sleep(300 * time.Second)
+		_ = c.Send(*NewTransaction(tranKeepAlive, nil))
+		c.Logger.Infow("Sent keepalive ping")
+	}
+}
+
 // connect establishes a connection with a Server by sending handshake sequence
 func (c *Client) connect(address string) error {
 	var err error
@@ -603,7 +619,7 @@ func (c *Client) Handshake() error {
 		return err
 	}
 
-	if bytes.Compare(replyBuf, ServerHandshake) == 0 {
+	if bytes.Equal(replyBuf, ServerHandshake) {
 		return nil
 	}
 
@@ -637,7 +653,11 @@ func (c *Client) Send(t Transaction) error {
 
 	var n int
 	var err error
-	if n, err = c.Connection.Write(t.Payload()); err != nil {
+	b, err := t.MarshalBinary()
+	if err != nil {
+		return err
+	}
+	if n, err = c.Connection.Write(b); err != nil {
 		return err
 	}
 	c.Logger.Debugw("Sent Transaction",